Experiment design and modeling for long-term studies in ads
The Unofficial Google Data Science Blog
OCTOBER 7, 2015
For example in ads, experiments using cookies (users) as experimental units are not suited to capture the impact of a treatment on advertisers or publishers nor their reaction to it. Henne, Dan Sommerfield, Overall Evaluation Criterion , Proceedings 13th Conference on Knowledge Discovery and Data Mining, 2007.
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